airphin 0.0.2

Airflow to DolphinScheduler migration tool

airphin

Airflow to DolphinScheduler migration tool.

Installation

For now, it just for test and without publish to pypi but will be adding in the future. You could still install locally by yourself.

python pip install --upgrade airphin

Quick Start

Get example airflow DAG file via terminal:

wget https://raw.githubusercontent.com/WhaleOps/airphin/main/examples/airflow/tutorial.py

Convert it to Apache DolphinScheduler Python API define:

airphin tutorial.py

Support Statement

For now, we support following conversion from Airflow's DAG files

DAG

Before Conversion	After Conversion
from airflow import DAG	from pydolphinscheduler.core.process_definition import ProcessDefinition
with DAG(...) as dag: pass	with ProcessDefinition(...) as dag: pass

Operators

Dummy Operator

Before Conversion	After Conversion
from airflow.operators.dummy_operator import DummyOperator	from pydolphinscheduler.tasks.shell import Shell
from airflow.operators.dummy import DummyOperator	from pydolphinscheduler.tasks.shell import Shell
dummy = DummyOperator(...)	dummy = Shell(..., command="echo 'airflow dummy operator'")

Shell Operator

Before Conversion	After Conversion
from airflow.operators.bash import BashOperator	from pydolphinscheduler.tasks.shell import Shell
bash = BashOperator(...)	bash = Shell(...)

Spark Sql Operator

Before Conversion	After Conversion
from airflow.operators.spark_sql_operator import SparkSqlOperator	from pydolphinscheduler.tasks.sql import Sql
spark = SparkSqlOperator(...)	spark = Sql(...)

Python Operator

Before Conversion	After Conversion
from airflow.operators.python_operator import PythonOperator	from pydolphinscheduler.tasks.python import Python
python = PythonOperator(...)	python = Python(...)